var AddRole = new function (){
	 this.getRoles = function(){
			//alert("执行getRoles方法");
			var url = "/AjaxService/Users/ManageRole.php?do=1";
			var data = new Object();
			jQuery.ajax({
						url:url,
						type:"Post",
						dataType:"html",
						success:function(data){
							jQuery("#roles").html(data);
						},
						error:function(){
							alert("[系统提示:]\n\t获取角色列表失败!");
						}
					});
	}
}